Question

What is BT toxin Option Intra cellular lipid Etra cellular lipid Intra cellular crystalline protein​

Answer 1

Answer:

it is intracellular crystalline protein

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if the answer is correct

Answer 2

Correct option is "Extracellular lipid"

Explanation:

• Bacillus thuringiensis (Bt) is a bacteria that produces proteins, which are toxic to insects. They secrete toxin extracellularly, it is a crystalline protein which can block the gut of insects on ingestion.
• Thus, it is widely used as a biological pesticide and, in fact, Bt is the most widely used biological pesticide in the world.
• The Bt application can happen one of two ways Bt can be sprayed on crops or it can be added to the DNA of genetically modified crops.
• Hence, the correct option is "extracellular crystalline protein"